› 7su7

X-ray diffraction
2.09Å resolution

Dihydroneopterin aldolase (DHNA) from Yersinia pestis co-crystallized with product

Released:
DOI: 10.2210/pdb7su7/pdb
PDB entry 7su7 coloured by chain, front view.
PDB entry 7su7 coloured by chain, side view.
PDB entry 7su7 coloured by chain, top view.
Source organism: Yersinia pestis
Entry author: Bourne CR

Function and Biology Details

Reaction catalysed: 
7,8-dihydroneopterin = 6-hydroxymethyl-7,8-dihydropterin + glycolaldehyde
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184028 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
7,8-dihydroneopterin aldolase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 143 amino acids
Theoretical weight: 16.15 KDa
Source organism: Yersinia pestis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8CZR7 (Residues: 2-120; Coverage: 99%)
Gene name: y3531
Sequence domains: Dihydroneopterin aldolase

Ligands and Environments

3 bound ligands:
Ligand TRS 4 x TRS
Ligand MPD 1 x MPD
Ligand PH2 4 x PH2
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Unit cell:
a: 71.524Å b: 81.185Å c: 96.249Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.179 0.236
Expression system: Escherichia coli

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